About ThisSmart Counting Grip StrengthenerAdd counting function, our hand strengthener could record your exerciser number every time when you use it. Just Press the button firmly to count automatically. Gently rotate button to clear units digital, push and rotate button to clear tens digitals.Comfortable and DurableOur grip strength trainer is made of heavy-duty plastic and reinforced metal alloy materials,Durable and safe, it will not damage your hands and fingers, which will bring you an excellent user experience.Adjustable Resistance and Portable Design You can adjust it from 22 lbs (10 kg) to 132 lbs (60 kg) according to your need. Can be done at home or in office with just 5-10 minutes per day.Perfect for everyone who likes fitness.YOWOCAL hand gripper is light and practical, so that you can easily put them in your bag, pocket and carry them anywhere.Suitable for Everyone:The Adjustable Hand Gripper can help strengthen and exercise your hand, fingers, wrist, elbows, and forearms. An undoubtedly best choice for Rock Climbers, Tennis Players, Athlete and Musicians to enhance the flexibility of fingers and wrists.Injury Rehabilitation:The YOWOCAL adjustable grip strengthener is excellent for strengthening hands, forearms, wrists and fingers. Its easy and efficient, and it helps to strengthen your grip, injury rehabilitation, relieve stress, and increase stamina. Using the forearm strengthener to work out every day is beneficial to recover in hand injury, rheumatoid arthritis, arthritis, carpal tunnel, tendovaginitis, fractured, broken wrist, and tendon surgery.OverviewMaterial : PlasticBrand : YOWOCALStyle : Hand,Grip Strength TrainerTension Level : Adjustable from Light to Extra-HeavyShape : V Shape